Pielke said that "climate change is an important problem requiring our utmost attention.

Big fast food chains in New York city have started to obey a first-of-its-kind rule requiring them to post calorie counts right on the menu.

These emails are often informative rather than personalized correspondents requiring a response or action.

That's without cutting the length of students' vacations, increasing class sizes, or requiring faculty to teach more.

Enter the executive editor, who makes a suggestion requiring a more-than-modest rearrangement of the design and the addition of an information box.

In one experiment, 145 undergraduates completed four unusual uses tasks, each requiring them to list as many uses as possible for everyday object.

Meanwhile, there're few who're willing and able to perform jobs requiring a petroleum engineering major, so the value of one more of those people is very high.

That is far less likely to happen if Congress also adopts strong "pay-go" rules requiring that any increase in payments to providers be offset by new taxes or budget cuts.

The action stems from a federal court order issued on Tuesday requiring Apple to help the Federal Bureau of Investigation to unlock an iPhone used by one of the two attackers who killed 14 people in San Bernardino, California, in December.

This means an unprecedented number of people are surviving longer in conditions requiring expert support.

From the governments' point of view, a primary goal of laws requiring extended producer responsibility is to transfer both the cost and the physical responsibility of waste management from the government and tax-payers back to the producers.

To decrease the amount of rubbish and to protect the environment, more governments are requiring people to recycle materials.

In 2006, the state went a step further, requiring that any extension of the plant's license be subject to Vermont legislature's approval.

Requiring companies to make gender the primary qualification for board membership will inevitably lead to less experienced private sector boards.

Under the ruling Thursday, states can pass laws requiring out-of-state sellers to collect the state's sales tax from customers and send it to the state.